CH555062A - - Google Patents
Info
- Publication number
- CH555062A CH555062A CH457870A CH457870A CH555062A CH 555062 A CH555062 A CH 555062A CH 457870 A CH457870 A CH 457870A CH 457870 A CH457870 A CH 457870A CH 555062 A CH555062 A CH 555062A
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
- G04C3/069—Driving circuits using a single coil for detection and driving purposes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2316069 | 1969-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH555062A true CH555062A (en) | 1974-10-15 |
Family
ID=12102836
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH457870D CH457870A4 (en) | 1969-03-28 | 1970-03-25 | |
| CH457870A CH555062A (en) | 1969-03-28 | 1970-03-25 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH457870D CH457870A4 (en) | 1969-03-28 | 1970-03-25 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3711754A (en) |
| BR (1) | BR7017375D0 (en) |
| CH (2) | CH457870A4 (en) |
| DE (1) | DE2014512C3 (en) |
| ES (1) | ES377741A1 (en) |
| FR (1) | FR2037277A1 (en) |
| GB (1) | GB1274126A (en) |
| SE (1) | SE373962B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5512839B2 (en) * | 1973-03-10 | 1980-04-04 | ||
| US4036006A (en) * | 1974-02-06 | 1977-07-19 | Gunther Glaser | Time-keeping apparatus |
| DE2635398C2 (en) * | 1976-08-06 | 1982-10-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Method and arrangement for controlling the printing magnets of a matrix printer |
| US4162131A (en) * | 1977-11-02 | 1979-07-24 | General Electric Company | Drive circuit for printing head |
| US4266291A (en) * | 1977-12-27 | 1981-05-05 | Iida Sankyo Co., Ltd. | Electromagnetic swing device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3306030A (en) * | 1967-02-28 | Electronic time registering device | ||
| ES249816A1 (en) * | 1958-06-14 | 1960-07-16 | Durowe A G | IMPROVEMENTS MADE IN THE TIMING MECHANICAL OSCILLATING ORGANS |
| US3229225A (en) * | 1962-01-29 | 1966-01-11 | Gen Time Corp | Direct current elapsed time indicator |
| GB1104071A (en) * | 1963-10-17 | 1968-02-21 | Smiths Industries Ltd | Improvements in or relating to horological instruments |
| US3407344A (en) * | 1964-09-26 | 1968-10-22 | Shigeru Kakubari | Electronic timekeeper |
| DE1244069B (en) * | 1965-01-02 | 1967-07-06 | United States Time Corp | Drive circuit for time-keeping devices |
| DE1591218A1 (en) * | 1967-03-09 | 1970-12-17 | Junghans Gmbh Geb | Crystal-controlled transistor oscillator |
| DE1673776A1 (en) * | 1967-04-19 | 1971-02-25 | Siemens Ag | Circuit arrangement for contactless control of a mechanical oscillator |
| US3491531A (en) * | 1968-05-03 | 1970-01-27 | Us Time Corp The | Impulse means for a horological oscillator |
| US3553955A (en) * | 1969-07-08 | 1971-01-12 | Timex Corp | Electronic watch |
-
1970
- 1970-02-24 GB GB8880/70A patent/GB1274126A/en not_active Expired
- 1970-03-11 BR BR217375/70A patent/BR7017375D0/en unknown
- 1970-03-20 ES ES377741A patent/ES377741A1/en not_active Expired
- 1970-03-24 FR FR7010488A patent/FR2037277A1/fr active Pending
- 1970-03-25 DE DE2014512A patent/DE2014512C3/en not_active Expired
- 1970-03-25 CH CH457870D patent/CH457870A4/xx not_active IP Right Cessation
- 1970-03-25 CH CH457870A patent/CH555062A/xx unknown
- 1970-03-26 SE SE7004262A patent/SE373962B/xx unknown
- 1970-03-26 US US00022804A patent/US3711754A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1274126A (en) | 1972-05-10 |
| SE373962B (en) | 1975-02-17 |
| DE2014512C3 (en) | 1980-03-13 |
| FR2037277A1 (en) | 1970-12-31 |
| US3711754A (en) | 1973-01-16 |
| CH457870A4 (en) | 1974-03-29 |
| ES377741A1 (en) | 1972-05-16 |
| DE2014512B2 (en) | 1979-07-05 |
| DE2014512A1 (en) | 1970-10-29 |
| BR7017375D0 (en) | 1973-06-14 |